Rotary 3C Gland 12 Track O-Ring Service Kit The Rotary 3C Gland 12 Track O-Ring Service Kit is a replacement sealing kit designed for compatible rotary 3C gland assemblies with 12 track systems. It provides the O-rings required to help restore reliable sealing around the gland, supporting correct operation and reducing the risk of air, liquid or pressure loss during regular use. Gland O-rings are important service parts where rotating or track-based assemblies need to remain sealed while still operating smoothly. If the existing seals become worn, flattened, split or contaminated, the gland may no longer seal correctly and the wider system may become unreliable. Replacing them with the Rotary 3C Gland 12 Track O-Ring Service Kit helps restore dependable sealing performance and supports consistent day-to-day operation. This kit is useful for dairy farms, engineers and service teams carrying out repairs, refurbishment or planned maintenance on compatible rotary equipment. It is particularly suitable where the main gland and track assembly remain serviceable but the O-rings require replacement due to age, wear or service intervals. Keeping the correct kit available can make maintenanc